For those on Linux there have been xdg-app/flatpak nightlies available for a while: http://flatpak.org/apps.html http://flatpak.org/apps.html including the GTK+

For those on Linux there have been xdg-app/flatpak nightlies available for a while: http://flatpak.org/apps.html http://flatpak.org/apps.html including the GTK+3 version. They're highly usable but of course care must be taken with changes in the native format. Edit: typos.